Facial injections of polylactic acid, a synthetic biodegradable polymer, may help improve the debilitating facial lipoatrophy (loss of fat in the face) associated with HIV infection and its treatment, ...
The South Korean chemical maker LG Chem and agricultural giant ADM will not go ahead with their planned joint ventures to make lactic acid and polylactic acid (PLA) at ADM’s site in Decatur, Illinois.
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